I spent a few hours on my old Komatsu PC75UU2 Midi excavator this weekend. Greased the old worn out thing tonight.
Some day I will clean the tracks. It is nice not having new and shiny, so I don't worry so much about stuff like that. I have a thing that looks like an ice scraper with a bend in the blade somewhere that I used to clean the tracks. I pressure wash about once a year. I was considering selling the excavator, for fear of if it breaks down, I can't afford to fix it and I've only put 100 hours on it in the last 2 years.
It is just too much fun and so darn handy, I'd know I'd miss it badly.
I neatened up the rocks along my elevated driveway thru the wetland going to our property. The I dug out the settling area by the main culvert to at least a 12' X 20' X 4' deep little pond, and cleared brush off the road edge about 10'. I'm about 1/3 finished, not counting the brush pickup to the dump pile.
Now I know why I use my nice tractor FEL grapple so little. The excavator is much better clearing and tearing out brush, even if it was dry enough to get a tractor in the swamp. I may use the tractor & grapple to haul the brush away.